:root {
  --bg: #070b1a;
  --surface: #0f1530;
  --border: rgba(255, 255, 255, 0.1);
  --text: #eef2ff;
  --muted: #9aa4c7;
  --primary: #4de8ff;
  --accent: #a26bff;
  --warm: #ffb547;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

a {
  color: var(--primary);
}

.marca {
  font-weight: 800;
  letter-spacing: 4px;
  font-size: 15px;
  color: var(--primary);
  text-decoration: none;
  text-shadow: 0 0 12px rgba(77, 232, 255, 0.5);
}

h1 {
  font-size: clamp(32px, 7vw, 52px);
  line-height: 1.1;
  margin: 28px 0 12px;
}

h1 span {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: 22px;
  margin: 36px 0 8px;
}

.sub {
  color: var(--muted);
  font-size: 19px;
}

.cartao {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 20px;
  margin: 14px 0;
}

.grade {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.grade .cartao {
  margin: 0;
}

.cartao b {
  color: var(--warm);
}

.pequeno,
footer {
  color: var(--muted);
  font-size: 14px;
}

footer {
  margin-top: 48px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

li {
  margin: 6px 0;
}

.botao {
  display: inline-block;
  margin: 8px 0 4px;
  padding: 12px 26px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  color: #05101f;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.botao:disabled {
  opacity: 0.6;
}

/* telas do app: grade, sem precisar arrastar (3 por linha no computador, 2 no celular) */
.galeria {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 28px 0;
}

.galeria img {
  width: 100%;
  height: auto;
  border-radius: 14px;
}

@media (max-width: 600px) {
  .galeria {
    grid-template-columns: repeat(2, 1fr);
  }
}

form label {
  display: block;
  margin: 0 0 14px;
  font-weight: 600;
}

form input:not([type='checkbox']) {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

form .pequeno {
  font-weight: 400;
}

form .aceite {
  font-weight: 400;
  font-size: 15px;
  color: var(--muted);
}

.isca {
  position: absolute;
  left: -9999px;
}

.resposta {
  margin: 10px 0 0;
  font-weight: 600;
}

.resposta.ok {
  color: #3dff9a;
}

.resposta.erro {
  color: #ff7a7a;
}

.privacidade {
  border-color: rgba(77, 232, 255, 0.35);
}

.privacidade b {
  color: var(--primary);
}

/* próximos passos depois da inscrição */
.passos {
  margin-top: 16px;
}
.passos ol {
  margin: 12px 0;
  padding-left: 20px;
  display: grid;
  gap: 14px;
}
.passos .botao {
  display: inline-block;
  margin-top: 8px;
}